CN114183792A

CN114183792A - Indoor constant temperature intelligent control system

Info

Publication number: CN114183792A
Application number: CN202111372171.3A
Authority: CN
Inventors: 段盛忠; 段宏树
Original assignee: Zhejiang Aibeite Intelligent Technology Co ltd
Current assignee: Zhejiang Aibeite Intelligent Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-15
Also published as: CN116221799A

Abstract

The invention relates to an indoor constant-temperature intelligent control system, which comprises a heating unit, a control unit and a control unit, wherein the heating unit comprises a heating device, and the heating device is arranged on a wall body and is used for heating indoors; the heating device is provided with a temperature control device for adjusting the indoor temperature to a corresponding value and a cleaning device for cleaning scale in the heating device; and the central control unit is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit. The purification device adopted by the invention is of a screw structure, and a filter screen is arranged in the purification device and is used for filtering the water inlet; the temperature control device is driven by the motor and is in wireless connection with the central control unit, so that the temperature adjusting precision can be improved.

Description

Indoor constant temperature intelligent control system

Technical Field

The invention relates to the technical field of constant temperature systems, in particular to an indoor constant temperature intelligent control system.

Background

In the cold area in north, although there is the underfloor heating system, the heating of some rooms has involved the water heater, also called the water electric heater piece, can be present with the room of heating pipe heating, install a valve that can supply people to adjust hot water inflow size through the rotation on heating pipe usually, this valve is a traditional manual valve. When the indoor temperature is higher or lower, people can rotate the switch to start the valve rod to reduce or enlarge the opening degree of the valve and change the inflow of hot water, so as to reduce or raise the indoor temperature, and in the condition, a user can feel the adjusting effect for a long time and the adjusting precision is low.

Disclosure of Invention

Therefore, the invention provides an indoor constant-temperature intelligent control system which is used for solving the problem of low manual adjustment precision of people in winter in the prior art.

In order to achieve the above object, the present invention provides an indoor constant temperature intelligent control system, comprising:

a wall body;

the heating unit comprises a heating device, and the heating device is arranged on the wall body and used for heating the indoor space; the heating device is provided with a temperature control device for adjusting the indoor temperature to a corresponding value and a cleaning device for cleaning scale in the heating device; the heating unit is internally provided with an air circulating device which is arranged on one side of the wall body far away from the heating device and used for circulating indoor air;

the detection unit is used for detecting indoor temperature parameters and comprises a plurality of temperature detection devices arranged at corresponding positions on the wall body, an infrared thermal imaging device arranged on the wall body and used for detecting the distribution of heat flow in a house and a flow detector arranged in the heating unit and used for detecting the flow of water in the heating device; each temperature detection device is respectively arranged at the corresponding position in the room;

the central control unit is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit; the central control unit divides the indoor space into a plurality of point locations to be subjected to temperature measurement according to the temperature detection devices;

when the heating device heats and the heating time reaches t, the central control unit respectively controls the temperature detection devices to detect the actual temperature of the corresponding indoor points so as to sequentially judge whether the temperature of the area to which each point belongs accords with a preset interval or not and comprehensively judge whether the indoor temperature meets the standard or not according to the judgment result of each temperature monitoring device, if the central control unit judges that the indoor temperature does not accord with the standard, the central control unit controls the temperature control device to adjust the water flow in the heating unit to a corresponding value according to the detection result of each temperature detection device, if the temperature control device finishes the adjustment of the water flow in the heating unit and the central control unit judges that the indoor temperature does not accord with the standard yet, the central control unit judges whether the air circulation device is started or not according to the temperature measured by each temperature detection device after the flow is regulated, and judges whether the heating device has a fault or not according to the temperature measured by each temperature detection device after the air circulation device is started.

Furthermore, the detection unit is provided with n temperature detection devices, each temperature detection device is provided with a label, and the distance between the temperature detector with the larger label and the heating device is larger; when the heating device heats, the central control unit determines an indoor preset temperature T0 according to the outdoor temperature uploaded by the outdoor temperature detector and sets the indoor preset temperature as an indoor temperature standard, when the heating time of the system reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature of the indoor corresponding point, when the ith temperature detector detects the temperature of the indoor corresponding point, i is set to be 1,2,3,.

If Ti is T0/i, the central control unit judges that the actual temperature of the point is qualified;

if Ti is not equal to T0/i, the central control unit judges that the actual temperature of the point is unqualified.

Further, when the central control unit finishes the determination of the temperature of each point location, the central control unit records the number Na of point locations with actual temperatures higher than a preset standard and records the number Nb of point locations with actual temperatures lower than the preset standard and the labels of each corresponding point location;

if Na is larger than or equal to n/2, the central control unit judges that the indoor actual temperature is too high, calculates the indoor actual average temperature Ta according to the temperature measured by each temperature detection device and adjusts the water flow of the heating device to a corresponding value according to Ta;

if Nb is larger than or equal to n/2, the central control unit judges that the indoor actual temperature is too low, calculates the indoor actual average temperature Tb according to the temperature measured by each temperature detection device and adjusts the water flow of the heating device to a corresponding value according to Tb;

if Na is less than n/2, Nb is less than n/2 and Na is more than or equal to Nb, the central control unit sequentially records the marks of the point positions with the actual temperatures higher than the preset standard so as to judge whether the indoor hot air is uniformly distributed;

if Na is less than n/2, Nb is less than n/2 and Na is less than Nb, the central control unit sequentially records the marks of the point positions with the actual temperatures lower than the preset standard so as to judge whether the indoor hot air is uniformly distributed.

Further, when the central control unit judges that the indoor actual temperature is overhigh and calculates the indoor actual average temperature Ta according to the temperature measured by each temperature detection device, the central control unit calculates an overhigh temperature difference delta Ta and adjusts the opening J of the temperature control device to a corresponding value according to the delta Ta, and sets the delta Ta to Ta-T0, wherein the central control unit is provided with a first overhigh temperature difference delta T1, a second overhigh temperature difference delta T2, a first overhigh opening adjustment coefficient alpha 1, a second overhigh opening adjustment coefficient alpha 2 and a third overhigh opening adjustment coefficient alpha 3, wherein the delta T1 is less than delta T2, and 0.3 < alpha 1 < alpha 2 < alpha 3 < 0.6;

when the delta Ta is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device by using a third overhigh opening adjustment coefficient alpha 3;

when delta T1 is more than delta Ta and less than or equal to delta T2, the central control unit adjusts the opening J of the temperature control device by using a second overhigh opening adjustment coefficient alpha 2;

when Ta is larger than DeltaT 2, the central control unit adjusts the opening J of the temperature control device by using a first overhigh opening adjustment coefficient alpha 1;

when the central control unit adjusts the opening J of the temperature control device by using the kth overhigh opening adjustment coefficient alpha k, setting k to be 1,2 and 3, and setting J ' to be J x alpha k, wherein the adjusted opening of the temperature control device is J ' and J ' is J x alpha k;

when the central control unit judges that the indoor actual temperature is too low and calculates the indoor actual average temperature Tb according to the temperature measured by each temperature detection device, the central control unit calculates an overhigh temperature difference delta Ta, adjusts the opening J of the temperature control device to a corresponding value according to the delta Ta, and sets the delta Tb to Tb-T0; the central control unit is provided with a first over-low temperature difference delta T1, a second over-low temperature difference delta T2, a first over-low opening degree adjusting coefficient beta 1, a second over-low opening degree adjusting coefficient beta 2 and a third over-low opening degree adjusting coefficient beta 3, wherein delta T1 is less than delta T2, beta 1 is more than 0.3 and less than beta 2 and less than beta 3 and less than 0.6;

when the delta Tb is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device by using a third excessively low opening adjustment coefficient beta 3;

when the delta T1 is more than delta Tb and less than or equal to delta T2, the central control unit adjusts the opening J of the temperature control device by using a second excessively low opening adjustment coefficient beta 2;

when DeltaTb is greater than DeltaT 2, the central control unit adjusts the opening J of the temperature control device by using a first excessively low opening adjustment coefficient beta 1;

when the central control unit uses the ith excessively low opening degree adjusting coefficient beta o to adjust the opening degree J of the temperature control device, setting o to be 1,2 and 3, and setting J' to be J x (beta + beta o);

when the central control unit completes the adjustment of the opening degree of the temperature control device and the operation time of the adjusted system reaches t, the central control unit controls the temperature detection devices to detect the temperature of each point location again so as to judge whether the temperature of each point location in the room meets the standard again.

Further, when Na is less than n/2, Nb is less than n/2, Na is more than or equal to Nb, and the central control unit sequentially records the marks of the point positions with the actual temperatures higher than the preset standard, the central control unit records the number Na1 of the marks higher than the preset temperature and larger than n/2 and the number Na2 of the marks higher than the preset temperature and smaller than n/2, and compares the recorded Na1 with the recorded Na2 to judge the indoor temperature distribution condition;

if Na1 is not less than Na2, the central control unit judges that the indoor temperature distribution is not uniform, starts the air circulation device, recalculates the actual average temperature Ta 'after the indoor air circulation, calculates the overhigh temperature difference Delta Ta' between Ta 'and T0, adjusts the power G according to the Delta Ta', and sets the Delta Ta 'to be Ta' -T0; the central control unit is provided with a first overhigh temperature difference delta Ta '1, a second overhigh temperature difference delta Ta' 2, a first air circulation device power adjusting coefficient rho 1, a second air circulation device power adjusting coefficient rho 2 and a third air circulation device power adjusting coefficient rho 3, wherein delta D1 is smaller than delta D2, and rho 1 is larger than 0.4 and rho 2 is larger than rho 3 and is smaller than 0.8;

when the delta Ta 'is less than or equal to the delta Ta' 1, the central control unit adjusts the power G of the air circulating device by using a power adjusting coefficient rho 1 of the first circulating air device;

when the delta Ta ' 1 is less than the delta Ta ' and less than or equal to the delta Ta ' 2, the central control unit adjusts the power G of the air circulating device by using a power adjusting coefficient rho 2 of the second air circulating device;

when delta Ta '> -delta Ta' 2, the central control unit adjusts the air circulation device power G by using a third circulation air device power adjustment coefficient rho 3;

when the central control unit uses the power adjusting coefficient betax of the circulation air device to adjust the power G of the air circulation device; setting x to be 1,2 and 3, recording the adjusted air circulation device power as G ', and setting G' to be G multiplied by rho x;

if Na1 is less than Na2, the central control unit preliminarily judges that the indoor temperature is diffused too slowly and starts the air circulation device to carry out indoor heat flow circulation;

when Na is less than n/2, Nb is less than n/2 and Na is less than Nb, and the central control unit sequentially records the marks of the point positions with the actual temperatures higher than the preset standard, the number Nb1 of the marks which are larger than n/2 and lower than the preset temperature and the number Nb2 of the marks which are smaller than n/2 and lower than the preset temperature are recorded, and the recorded Nb1 and Nb2 are compared to judge the indoor temperature distribution condition;

if Nb1 is not less than Nb2, the central control unit preliminarily judges that the indoor temperature is diffused too slowly and starts the air circulation device to carry out indoor heat flow circulation;

if Nb1 is less than Nb2, the central control unit judges that the indoor temperature distribution is not uniform, starts the air circulation device, recalculates the actual average temperature after the indoor air circulation as Tb ', calculates the excessively low temperature difference delta Tb ' between Ta ' and T0 and adjusts the power G according to the delta Tb ', the delta Tb ' -T0; the central control unit is provided with a first over-low temperature difference delta Tb '1, a second over-low temperature difference delta Tb' 2, a first air circulation device power regulation coefficient gamma 1, a second air circulation device power regulation coefficient gamma 2 and a third air circulation device power regulation coefficient gamma 3, wherein delta D1 is less than delta D2, gamma 1 is more than 0.4 and less than gamma 2 and less than gamma 3 and less than 0.8;

when the delta Tb 'is less than or equal to the delta Tb' 1, the central control unit adjusts the power G of the air circulating device by using the power adjusting coefficient gamma 1 of the first air circulating device;

when the power of the air circulation device is more than delta Tb ' and less than or equal to delta Tb ' 2 by delta Tb ' 1, the central control unit adjusts the power G of the air circulation device by using a power adjustment coefficient gamma 2 of the second air circulation device;

when delta Tb '> -delta Tb' 2, the central control unit adjusts the power G of the air circulation device by using a third circulation air device power adjustment coefficient gamma 3;

when the central control unit uses the nth circulating air device power adjusting coefficient beta n to adjust the air circulating device power G; n is set to 1,2, and 3, the adjusted air circulation device power is set to G ', and G' is set to gx γ n.

Further, when Na1 is larger than or equal to Na2, the central control unit starts circulating air and the circulation time length reaches a preset time length, the central control unit records the number Na1 'of the marks which are larger than n/2 and higher than the preset temperature and the number Na 2' of the marks which are smaller than n/2 and higher than the preset temperature again, and compares the recorded Nb1 'with Nb 2' to judge the indoor temperature distribution condition after air circulation;

if the central control unit Na1 '< Na 2' judges that the actual indoor temperature after air circulation does not meet the standard, the central control unit recalculates the actual average indoor temperature Ta ', adjusts the opening J' adjusted by the temperature control device to a corresponding value according to the circulation temperature difference delta Ta between Ta and T0 and the delta Ta, and sets the delta Ta to Ta-T0, and the central control unit is provided with a first overhigh circulation temperature difference delta T1, a second overhigh circulation temperature difference delta T2, a first overhigh opening adjusting coefficient mu 1, a second overhigh opening adjusting coefficient mu 2 and a third overhigh opening secondary adjusting coefficient mu 3, wherein the delta T1 is less than delta T2, and 0.3 < mu 1 < mu 2 < mu 3 < 0.6;

when the delta Ta is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device by using a third overhigh opening adjustment coefficient mu 3;

when delta T1 is less than delta Ta and less than delta T2, the central control unit adjusts the opening J of the temperature control device by using a second overhigh opening adjustment coefficient mu 2;

when Ta is larger than DeltaT 2, the central control unit adjusts the opening J of the temperature control device by using a first overhigh opening adjustment coefficient mu 1;

when the central control unit uses the e-th excessively high opening degree adjusting coefficient μ e to adjust the opening degree J of the temperature control device, setting e to be 1,2 and 3, and setting J' to be J × μ e;

if the central control unit Na1 'is not less than Na 2', the indoor actual temperature after air circulation is judged to meet the standard;

when Nb1 is larger than or equal to Nb2, the central control unit starts circulating air and the circulation time length reaches preset time length, the central control unit records the number Nb1 'of the marks which are larger than n/2 and lower than the preset temperature and the number Nb 2' of the marks which are smaller than n/2 and lower than the preset temperature again and compares the recorded Nb1 'with Nb 2' to judge the indoor temperature distribution condition after air circulation;

if the central control unit Nb1 'is more than or equal to Nb 2' determines that the indoor actual temperature after air circulation does not meet the standard, the central control unit recalculates the indoor actual average temperature Tb ', adjusts the opening J' adjusted by the temperature control device again according to the circulating temperature difference delta Tb and T0, and sets delta Tb-T0, and the central control unit is provided with a first excessively low circulating temperature difference delta T1, a second excessively low circulating temperature difference delta T2, a first excessively low opening adjustment coefficient tau 1, a second excessively low opening adjustment coefficient tau 2 and a third excessively low opening secondary adjustment coefficient tau 3, wherein delta T1 is less than delta T2, and tau 1 is more than 0.3 and more than tau 1 and more than 2 and more than tau 3 and less than 0.6;

when the delta Tb is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device by using a third excessively low opening adjustment coefficient tau 3;

when the delta T1 is more than delta Tb and less than delta T2, the central control unit adjusts the opening J of the temperature control device by using a second excessively low opening adjustment coefficient tau 2;

when DeltaTb is greater than DeltaT 2, the central control unit adjusts the opening J of the temperature control device by using a first excessively low opening adjustment coefficient tau 1;

when the middle control unit uses the mth excessively low opening degree adjusting coefficient τ m to adjust the opening degree J of the temperature control device, setting m to be 1,2 and 3, and setting J' to be J x (τ + τ m) after the adjustment;

and if the Nb1 '< Nb 2', the central control unit judges that the actual indoor temperature after air circulation meets the standard.

Further, a preset flow critical value Qmax and a preset maximum opening Jmax are also arranged in the central control unit, and when the central control unit finishes adjusting the opening of the temperature control device, the opening J' of the temperature control device adjusted by the central control unit is compared with the preset maximum opening Jmax to judge whether the temperature control device has a problem;

if J ' > Jmax, the central control unit judges that Jmax is used and controls the flow detector to detect the heating device, records the detected value as Q ' and compares Q ' with Qmax to judge whether the temperature control device has a fault or not,

if Q' is not less than Qmax, the central control unit judges that heating is carried out at a preset maximum opening Jmax;

if Q' < Qmax, the central control unit judges that the scale is excessive and controls the cleaning device to clean;

and if J' is less than or equal to Jmax, the central control unit judges that heating is carried out by the adjusted opening of the judgment temperature control device.

Further, when the central control unit determines that heating is performed at a preset maximum opening Jmax and the heating time reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature Ti 'of the corresponding indoor point and compares the temperature Ti' with the temperature T0 to determine whether the heating device has a fault;

if the Ti' is T0/i, the central control unit judges that the actual temperature of the point is qualified;

if Ti '≠ T0/i and Q' ≧ Qmax, the central control unit preliminarily judges that the heating device has a problem.

Further, the central control unit determines a preset thermal conductivity K0 according to the heating device substance; when the central control unit preliminarily judges that the heating device has a fault, the central control unit controls the infrared detector to detect the actual thermal conductivity K of the heating device and judges the fault reason of the heating device according to the comparison between K and K0;

if K is larger than K0, the central control unit judges that the heating device has potential safety hazard and sends out a device replacement prompt;

and if K is less than or equal to K0, the central control unit judges that the heat conductivity K of the heating device is unqualified and sends out a device fault alarm prompt.

Furthermore, the temperature control device is driven by a motor and is connected with the central control unit; the purification device is of a screw structure; and a filter screen is arranged in the purification device and is used for filtering the water inlet.

Compared with the prior art, the system has the beneficial effects that the central control unit is arranged, periodically detects the indoor actual temperature through the temperature detection devices arranged at different indoor point positions, and controls the temperature control device to adjust the temperature according to the detection result, so that the adjustment efficiency of the system aiming at the indoor temperature is effectively improved;

furthermore, the detection unit is provided with n temperature detection devices, each temperature detection device is provided with a label, and the distance between the temperature detector with the larger label and the heating device is larger; when the heating device heats, the central control unit determines an indoor preset temperature T0 according to the outdoor temperature uploaded by the outdoor temperature detector and sets the indoor preset temperature as an indoor temperature standard, and when the heating time of the system reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperatures of indoor corresponding point positions; according to the invention, the central control unit is provided with the corresponding temperature detection devices at different indoor point positions, and whether the heating of the heating device is qualified or not is judged according to the temperature detected by the temperature detection devices at different point positions, so that the condition that the indoor temperature does not accord with the standard for a long time due to the operation fault of the heating device can be effectively avoided, and the regulation efficiency is further improved;

further, when the central control unit finishes the determination of the temperature of each point location, the central control unit records the number of point locations with actual temperatures higher than a preset standard, records the number of point locations with actual temperatures lower than the preset standard, and records the labels of each corresponding point location; according to the invention, the central control unit records the number of the point positions with the indoor actual temperature higher than the preset standard, records the number of the point positions with the indoor actual temperature lower than the preset standard and the labels of the corresponding point positions, so that the condition that the indoor temperature after regulation cannot conform to the standard due to inaccurate understanding of the indoor temperature can be effectively avoided, and the regulation efficiency is further improved;

further, when the central control unit judges that the indoor actual temperature is too high or too low and calculates the indoor actual average temperature according to the temperature measured by each temperature detection device, the central control unit calculates the temperature difference between the indoor actual temperature and the preset temperature and adjusts the opening of the temperature control device to a corresponding value according to the temperature difference; according to the invention, when the central control unit judges that the indoor actual temperature is too high or too low and calculates the indoor actual average temperature according to the temperature measured by each temperature detection device, the central control unit calculates the difference between the indoor actual temperature and the preset temperature and adjusts the temperature control device to the corresponding value, so that the problem that the indoor temperature cannot accord with the optimal value due to the fact that indoor personnel adjust the temperature according to self judgment can be effectively avoided when adjusting the temperature, and the adjustment precision is further improved;

further, when Na is less than n/2, Nb is less than n/2, Na is more than or equal to Nb or Na is less than n/2, Nb is less than n/2 and Na is less than Nb, and the central control unit sequentially records the marks of the point positions with the actual temperatures not equal to the preset standard, the central control unit records the number of the marks which are more than n/2 and higher than the preset temperature and the number of the marks which are less than n/2 and higher than the preset temperature, and compares the recorded number of the marks which are more than n/2 and higher than the preset temperature with the number of the marks which are less than n/2 and higher than the preset temperature to judge the indoor temperature distribution condition; according to the invention, the central control unit records the number of labels which are larger than n/2 and higher than the preset temperature and the number of labels which are smaller than n/2 and higher than the preset temperature when the temperature does not meet the standard, compares the labels to judge the indoor temperature distribution condition and adjusts the air circulation device according to the judgment result, so that the problem that the comfort level of indoor personnel is not high due to the fact that the indoor temperature does not meet the standard after the heating device is adjusted can be effectively avoided, and the adjusting efficiency is further improved;

further, when Na1 is more than or equal to Na2 or Na1 is less than Na2, the central control unit starts circulating air and the circulation time length reaches the preset time length, the central control unit records the number Na1 'of the marks which are larger than n/2 and not equal to the preset temperature and the number Na 2' of the marks which are smaller than n/2 and not equal to the preset temperature again and compares the recorded Nb1 'with Nb 2' to judge the indoor temperature distribution condition after air circulation; according to the invention, the central control unit records the number Na1 'of the labels which are larger than n/2 and not equal to the preset temperature and the number Na 2' of the labels which are smaller than n/2 and not equal to the preset temperature again after air circulation, compares the recorded Nb1 'with the Nb 2' to judge whether the indoor temperature after air circulation meets the standard or not, and adjusts the temperature control device to the corresponding value according to the temperature after air circulation, so that the situation that the comfort level of indoor personnel is not high due to the change of the indoor temperature after air circulation can be effectively avoided, and the adjustment precision is further improved;

further, a preset flow critical value Qmax and a preset maximum opening Jmax are also arranged in the central control unit, and when the central control unit finishes adjusting the opening of the temperature control device, the opening J' of the temperature control device adjusted by the central control unit is compared with the preset maximum opening Jmax to judge whether the adjusted opening of the temperature control device is qualified; the opening of the temperature control device is adjusted through the central control unit, and the central control unit compares the adjusted opening with a preset maximum opening to judge whether the adjusted opening of the temperature control device is qualified or not; the problem that the indoor temperature cannot reach the preset value for a long time due to inaccurate heating by the inaccurate opening degree of the temperature control device after the opening degree of the temperature control device is adjusted can be effectively avoided, and the adjustment precision is further improved;

further, when the central control unit determines that heating is performed at a preset maximum opening Jmax and the heating time reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature Ti 'of the corresponding indoor point and compares the temperature Ti' with the temperature T0 to determine whether the heating device has a fault; the central control unit judges that heating is carried out at a preset maximum opening Jmax and the heating time reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature Ti 'of corresponding indoor points and compares the temperature Ti' with T0 to judge whether the heating device has faults or not; the problem that the time and the temperature are unchanged or are not changed greatly due to the fact that the heating device breaks down and heats with the adjusted opening degree of the temperature control device can be effectively avoided, and the adjusting precision is further improved;

further, the central control unit determines a preset thermal conductivity K0 according to the heating device substance; when the central control unit preliminarily judges that the heating device has a fault, the central control unit controls the infrared detector to detect the actual thermal conductivity K of the heating device and judges the fault reason of the heating device according to the comparison between K and K0; the actual fault reason of the heating device is judged by comparing the actual thermal conductivity detected by the infrared detection according to the preset thermal conductivity of the heating device through a central control unit; the problem that the indoor temperature does not meet the standard for a long time due to the fault of the heating device can be avoided, and the adjusting precision is further improved;

furthermore, the temperature control device and the purification device are adopted, the temperature control device is driven by a motor and is in wireless connection with the central control unit, and the precision of temperature adjustment can be improved; the purification device is of a screw structure, and a filter screen is arranged in the purification device and is used for filtering the water inlet; the heating device can be effectively prevented from being blocked to cause incapability of heating.

Drawings

Fig. 1 is a schematic structural diagram of an indoor constant-temperature intelligent control system according to the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Fig. 1 is a schematic structural diagram of an indoor constant temperature intelligent control system according to the present invention, which includes:

a wall body 1;

the heating unit comprises a heating device 2, and the heating device 2 is arranged on the wall body 1 and used for heating the indoor space; a temperature control device 22 for adjusting the indoor temperature to a corresponding value and a cleaning device 2121 for cleaning the scale in the heating device 2 are arranged on the heating device 2; the heating unit is also internally provided with an air circulating device 23 which is arranged on one side of the wall body 1 far away from the heating device 2 and used for circulating indoor air;

the detection unit is used for detecting indoor temperature parameters and comprises a plurality of temperature detection devices arranged at corresponding positions on the wall body 1, an infrared thermal imaging device 3 arranged on the wall body 1 for detecting the distribution of the heat flow in the house and a flow detector 32 arranged in the heating unit for detecting the water flow in the heating device 2; each temperature detection device is respectively arranged at the corresponding position in the room;

the central control unit (not shown in the figure) is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit; the central control unit divides the indoor space into a plurality of point locations to be subjected to temperature measurement according to the temperature detection devices;

when the heating device 2 heats and the heating time reaches t, the central control unit respectively controls the temperature detection devices to detect the actual temperatures of the corresponding indoor points so as to sequentially judge whether the temperatures of the areas of the points conform to a preset interval or not and comprehensively judge whether the indoor temperatures meet the standard or not according to the judgment results of the temperature monitoring devices, if the central control unit judges that the indoor temperatures do not conform to the standard, the central control unit controls the temperature control device 22 to adjust the water flow in the heating unit to a corresponding value according to the detection results of the temperature detection devices, if the temperature control device 22 finishes the adjustment of the water flow in the heating unit and the central control unit judges that the indoor temperatures do not conform to the standard, the central control unit judges whether the air circulation device 23 is started or not according to the temperatures measured by the temperature detection devices after the flow is adjusted and judges whether the heating device 2 is started or not according to the temperatures measured by the temperature detection devices after the air circulation device 23 is started There is a fault.

According to the invention, the central control unit is arranged, and periodically detects the indoor actual temperature through the temperature detection devices arranged at different indoor point positions and controls the temperature control device 22 to regulate the temperature according to the detection result, so that the regulation efficiency of the system provided by the invention for the indoor temperature is effectively improved.

Specifically, the detection unit is provided with n temperature detection devices, and each temperature detection device is provided with a reference number, and the distance between the temperature detector 31 with the larger reference number and the heating device 2 is larger; when the heating device 2 heats, the central control unit determines an indoor preset temperature T0 according to the outdoor temperature uploaded by the outdoor temperature detector 31 and sets the indoor preset temperature as an indoor temperature standard, when the heating time of the system reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature of the indoor corresponding point, when the ith temperature detector 31 detects the temperature of the indoor corresponding point, i is set to be 1,2,3,.

According to the invention, the central control unit is provided with the corresponding temperature detection devices at different indoor point positions, and whether the heating of the heating device 2 is qualified or not is judged according to the temperature detected by the temperature detection devices at different point positions, so that the condition that the indoor temperature is not qualified for a long time due to the operation fault of the heating device 2 can be effectively avoided, and the regulation efficiency is further improved.

Specifically, when the central control unit finishes the determination of the temperature of each point location, the central control unit records the number Na of point locations with actual temperatures higher than a preset standard, records the number Nb of point locations with actual temperatures lower than the preset standard, and records the labels of each corresponding point location;

if Na is larger than or equal to n/2, the central control unit judges that the indoor actual temperature is too high, calculates the indoor actual average temperature Ta according to the temperature measured by each temperature detection device and adjusts the water flow of the heating device 2 to a corresponding value according to Ta;

if Nb is larger than or equal to n/2, the central control unit judges that the indoor actual temperature is too low, calculates the indoor actual average temperature Tb according to the temperature measured by each temperature detection device and adjusts the water flow of the heating device 2 to a corresponding value according to Tb;

According to the invention, the central control unit records the number of the point positions with the indoor actual temperature higher than the preset standard, records the number of the point positions with the indoor actual temperature lower than the preset standard and the labels of the corresponding point positions, so that the condition that the indoor temperature after regulation cannot conform to the standard due to inaccurate understanding of the indoor temperature can be effectively avoided, and the regulation efficiency is further improved.

Specifically, when the central control unit judges that the indoor actual temperature is overhigh and calculates the indoor actual average temperature Ta according to the temperature measured by each temperature detection device, the central control unit calculates an overhigh temperature difference Δ Ta and adjusts the opening J of the temperature control device 22 to a corresponding value according to the Δ Ta, and sets the Δ Ta as Ta-T0, wherein the central control unit is provided with a first overhigh temperature difference Δ T1, a second overhigh temperature difference Δ T2, a first overhigh opening adjustment coefficient α 1, a second overhigh opening adjustment coefficient α 2 and a third overhigh opening adjustment coefficient α 3, wherein Δ T1 is less than Δ T2, and 0.3 < α 1 < α 2 < α 3 < 0.6;

when the delta Ta is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device 22 by using a third overhigh opening adjustment coefficient alpha 3;

when delta T1 is less than delta Ta and less than delta T2, the central control unit adjusts the opening J of the temperature control device 22 by using a second overhigh opening adjustment coefficient alpha 2;

when Ta is larger than DeltaT 2, the central control unit adjusts the opening J of the temperature control device 22 by using a first overhigh opening adjustment coefficient alpha 1;

when the central control unit adjusts the opening J of the temperature control device 22 by using the kth excessively high opening adjustment coefficient α k, setting k to be 1,2, and 3, and setting the adjusted opening of the temperature control device 22 to be J ', and setting J' to be J × α k;

when the central control unit judges that the indoor actual temperature is too low and calculates the indoor actual average temperature Tb according to the temperature measured by each temperature detection device, the central control unit calculates an overhigh temperature difference delta Ta, adjusts the opening J of the temperature control device 22 to a corresponding value according to the delta Ta, and sets the delta Tb to Tb-T0; the central control unit is provided with a first over-low temperature difference delta T1, a second over-low temperature difference delta T2, a first over-low opening degree adjusting coefficient beta 1, a second over-low opening degree adjusting coefficient beta 2 and a third over-low opening degree adjusting coefficient beta 3, wherein delta T1 is less than delta T2, beta 1 is more than 0.3 and less than beta 2 and less than beta 3 and less than 0.6;

when the delta Tb is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device 22 by using a third excessively low opening adjustment coefficient beta 3;

when the delta T1 is less than delta Tb and less than delta T2, the central control unit adjusts the opening J of the temperature control device 22 by using a second excessively low opening adjustment coefficient beta 2;

when Δ Tb > Δt2, the central control unit adjusts the opening J of the temperature control device 22 by using the first excessively low opening adjustment coefficient β 1;

when the central control unit adjusts the opening J of the temperature control device 22 by using the o-th excessively low opening adjustment coefficient β o, setting o to be 1,2, and 3, and setting J 'to be J × (β + β o) after the adjustment to be J' of the opening of the temperature control device 22;

when the central control unit completes the adjustment of the opening degree of the temperature control device 22 and the operation time of the adjusted system reaches t, the central control unit controls the temperature detection devices to detect the temperatures of the point locations again so as to judge whether the temperatures of the indoor point locations meet the standard again.

According to the invention, when the central control unit judges that the indoor actual temperature is too high or too low and calculates the indoor actual average temperature according to the temperature measured by each temperature detection device, the central control unit calculates the difference between the indoor actual temperature and the preset temperature and adjusts the temperature control device 22 to the corresponding value, so that the problem that the indoor temperature cannot accord with the optimal value due to the fact that indoor personnel adjust the temperature according to self judgment during temperature adjustment can be effectively avoided, and the adjustment precision is further improved.

Specifically, when Na is less than n/2, Nb is less than n/2, Na is more than or equal to Nb, and the central control unit sequentially records the marks of the point positions with the actual temperatures higher than the preset standard, the central control unit records the number Na1 of the marks higher than the preset temperature and larger than n/2 and the number Na2 of the marks higher than the preset temperature and smaller than n/2, and compares the recorded Na1 with the recorded Na2 to judge the indoor temperature distribution condition;

if Na1 is not less than Na2, the central control unit judges that the indoor temperature distribution is not uniform, starts the air circulation device 23, recalculates the actual average temperature Ta 'after the indoor air circulation, calculates the overhigh temperature difference DeltaTa' between Ta 'and T0, adjusts the power G according to the DeltaTa', and sets the DeltaTa 'to Ta' -T0; the central control unit is provided with a first overhigh temperature difference delta Ta '1, a second overhigh temperature difference delta Ta' 2, a power adjusting coefficient rho 1 of the first air circulation device 23, a power adjusting coefficient rho 2 of the second air circulation device 23 and a power adjusting coefficient rho 3 of the third air circulation device 23, wherein delta D1 is smaller than delta D2, and rho 1 is larger than 0.4 and rho 2 is smaller than rho 3 and is smaller than 0.8;

when the delta Ta 'is less than or equal to the delta Ta' 1, the central control unit adjusts the power G of the air circulating device 23 by using a power adjusting coefficient rho 1 of the first circulating air device;

when the delta Ta ' 1 is less than the delta Ta ' and less than or equal to the delta Ta ' 2, the central control unit adjusts the power G of the air circulating device 23 by using a power adjusting coefficient rho 2 of the second circulating air device;

when Δ Ta '> [ Δ Ta' 2 ], the central control unit adjusts the power G of the air circulation device 23 by using a third circulation air device power adjustment coefficient ρ 3;

when the central control unit uses the x-th circulating air device power adjustment coefficient betax to adjust the power G of the air circulating device 23; setting x to 1,2, and 3, setting the power of the air circulation device 23 after adjustment to G ', and setting G' ═ G × ρ x;

if Na1 is less than Na2, the central control unit preliminarily judges that the indoor temperature is diffused too slowly and starts the air circulation device 23 to perform indoor heat flow circulation;

if Nb1 is not less than Nb2, the central control unit preliminarily judges that the indoor temperature is diffused too slowly and starts the air circulation device 23 to carry out indoor heat flow circulation;

if Nb1 is less than Nb2, the central control unit judges that the indoor temperature distribution is not uniform, starts the air circulation device 23, recalculates the actual average temperature after the indoor air circulation as Tb ', calculates the excessively low temperature difference delta Tb ' between Ta ' and T0 and adjusts the power G according to delta Tb ' ═ Tb ' -T0; the central control unit is provided with a first over-low temperature difference delta Tb '1, a second over-low temperature difference delta Tb' 2, a power regulation coefficient gamma 1 of the first air circulation device 23, a power regulation coefficient gamma 2 of the second air circulation device 23 and a power regulation coefficient gamma 3 of the third air circulation device 23, wherein delta D1 is less than delta D2, and gamma 1 is more than 0.4 and less than gamma 2 and less than gamma 3 and less than 0.8;

when the delta Tb 'is less than or equal to the delta Tb' 1, the central control unit adjusts the power G of the air circulation device 23 by using the power adjustment coefficient gamma 1 of the first air circulation device;

when the delta Tb ' 1 is less than the delta Tb ' and less than the delta Tb ' 2, the central control unit adjusts the power G of the air circulating device 23 by using the power adjusting coefficient gamma 2 of the second air circulating device;

when Δ Tb '> - Δ Tb' 2, the central control unit adjusts the power G of the air circulation device 23 using the third circulation air device power adjustment coefficient γ 3;

when the central control unit uses the nth recirculation air device power adjustment factor betan to adjust the air circulation device 23 power G; the power of the air circulation device 23 after the adjustment is denoted as G ', and G' is set to gx γ n.

According to the invention, the number of labels which are larger than n/2 and higher than the preset temperature and the number of labels which are smaller than n/2 and higher than the preset temperature are recorded by the central control unit when the temperature does not meet the standard, the indoor temperature distribution condition is judged by comparing the labels, and the air circulation device 23 is adjusted according to the judgment result, so that the problem that the comfort level of indoor personnel is not high due to the fact that the indoor temperature does not meet the standard after the heating device 2 is adjusted can be effectively avoided, and the adjusting efficiency is further improved.

Specifically, when Na1 is larger than or equal to Na2, the central control unit starts circulating air and the circulation time length reaches the preset time length, the central control unit records the number Na1 'of the marks which are larger than n/2 and higher than the preset temperature and the number Na 2' of the marks which are smaller than n/2 and higher than the preset temperature again and compares the recorded Nb1 'with Nb 2' to judge the indoor temperature distribution condition after air circulation;

if the central control unit Na1 '< Na 2' judges that the actual indoor temperature after air circulation does not meet the standard, the central control unit recalculates the actual average indoor temperature Ta ', adjusts the opening J' adjusted by the temperature control device 22 to a corresponding value according to the circulation temperature difference delta Ta between Ta and T0 and the delta Ta, and sets the delta Ta-T0, and the central control unit is provided with a first overhigh circulation temperature difference delta T1, a second overhigh circulation temperature difference delta T2, a first overhigh opening adjusting coefficient mu 1, a second overhigh opening adjusting coefficient mu 2 and a third overhigh opening secondary adjusting coefficient mu 3, wherein the delta T1 is less than the delta T2, and 0.3 < mu 1 < mu 2 < mu 3 < 0.6;

when the delta Ta is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device 22 by using a third overhigh opening adjustment coefficient mu 3;

when delta T1 is less than delta Ta and less than delta T2, the central control unit adjusts the opening J of the temperature control device 22 by using a second overhigh opening adjustment coefficient mu 2;

when Ta > [ delta ] T2, the central control unit adjusts the opening J of the temperature control device 22 by using a first overhigh opening adjustment coefficient [ mu ] 1;

when the central control unit adjusts the opening J of the temperature control device 22 by using the e-th excessively high opening adjustment coefficient μ e, setting e to be 1,2, and 3, and setting J 'to be J × μ e, wherein the adjusted opening of the temperature control device 22 is J';

if the central control unit Nb1 ' is more than or equal to Nb2 ' determines that the indoor actual temperature after air circulation does not meet the standard, the central control unit recalculates the indoor actual average temperature Tb ', adjusts the opening J ' adjusted by the temperature control device 22 again according to the circulating temperature difference delta Tb and T0 and the opening J ' adjusted by the temperature control device 22 according to the delta Tb, and sets the delta Tb-T0, and the central control unit is internally provided with a first excessively low circulating temperature difference delta T1, a second excessively low circulating temperature difference delta T2, a first excessively low opening adjusting coefficient tau 1, a second excessively low opening adjusting coefficient tau 2 and a third excessively low opening secondary adjusting coefficient tau 3, wherein the delta T1 is less than the delta T2, and tau 1 is more than 0.3 and tau 2 is more than tau 3 and less than 0.6;

when the delta Tb is less than or equal to the delta T1, the central control unit adjusts the opening J of the temperature control device 22 by using a third excessively low opening adjustment coefficient tau 3;

when the delta T1 is more than delta Tb and less than delta T2, the central control unit adjusts the opening J of the temperature control device 22 by using a second excessively low opening adjustment coefficient tau 2;

when Δ Tb > Δt2, the central control unit adjusts the opening J of the temperature control device 22 by using the first excessively low opening adjustment coefficient τ 1;

when the central control unit uses the mth excessively low opening degree adjustment coefficient τ m to adjust the opening degree J of the temperature control device 22, setting m to be 1,2, and 3, and setting J' to be J × (τ + τ m) after the adjustment of the opening degree of the temperature control device 22;

According to the invention, the central control unit records the number Na1 'of the labels which are larger than n/2 and not equal to the preset temperature and the number Na 2' of the labels which are smaller than n/2 and not equal to the preset temperature again after air circulation, compares the recorded Nb1 'with the Nb 2' to judge whether the indoor temperature after air circulation meets the standard or not, and adjusts the temperature control device 22 to a corresponding value according to the temperature after air circulation, so that the problem that the comfort level of indoor personnel is not high due to the change of the indoor temperature after air circulation can be effectively avoided, and the adjustment precision is further improved.

Specifically, the central control unit is further provided with a preset flow critical value Qmax and a preset maximum opening degree Jmax, and when the central control unit completes the adjustment of the opening degree of the temperature control device 22, the opening degree J' of the temperature control device 22 adjusted by the central control unit is compared with the preset maximum opening degree Jmax to determine whether the temperature control device 22 has a problem;

if J ' > Jmax, the central control unit determines that Jmax is used and controls the flow detector 32 to detect the heating device 2, records the detected value as Q ' and compares Q ' with Qmax to determine whether the temperature control device has a fault,

if Q' < Qmax, the central control unit determines that the scale is excessive and controls the cleaning device 2121 to clean;

and if J' is less than or equal to Jmax, the central control unit judges that heating is carried out by the adjusted opening degree of the judgment temperature control device 22.

Specifically, when the central control unit determines that heating is performed at a preset maximum opening degree Jmax and the heating time period reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperatures Ti 'of corresponding indoor points and compares the temperatures Ti' with T0 to determine whether the heating device 2 has a fault;

if Ti '≠ T0/i and Q' ≧ Qmax, the central control unit preliminarily determines that a problem occurs in the heating device 2.

The opening of the temperature control device 22 is adjusted through the central control unit, and the central control unit compares the adjusted opening with the preset maximum opening to judge whether the adjusted opening of the temperature control device 22 is qualified or not; the temperature control device has the advantages that the situation that the indoor temperature cannot reach the preset value for a long time due to the fact that heating is carried out on the opening degree of the temperature control device which is not accurate after the opening degree of the temperature control device is adjusted can be effectively avoided, and adjustment accuracy is further improved.

Specifically, the central control unit determines a preset thermal conductivity K0 according to the heater 2 material; when the central control unit preliminarily judges that the heating device 2 has a fault, the central control unit controls the infrared detector to detect the actual thermal conductivity K of the heating device 2 and judges the fault reason of the heating device 2 according to the comparison between K and K0;

if K is larger than K0, the central control unit judges that the heating device 2 has potential safety hazard and sends out a device replacement prompt;

and if K is less than or equal to K0, the central control unit judges that the heat conductivity K of the heating device 2 is unqualified and sends out a device fault alarm prompt.

The actual fault reason of the heating device 2 is judged by comparing the actual thermal conductivity detected by the infrared detection according to the preset thermal conductivity of the heating device 2 through a central control unit; the problem that the indoor temperature is not qualified for a long time due to the fact that the heating device 2 breaks down can be avoided a little, and the adjusting precision is further improved.

Specifically, the temperature control device 22 is driven by a motor and is connected with the central control unit; the purification device is of a screw structure; and a filter screen is arranged in the purification device and is used for filtering the water inlet.

According to the temperature control device 22 and the purification device adopted by the method, the temperature control device 22 is driven by a motor and is in wireless connection with the central control unit, so that the precision of temperature adjustment can be improved; the purification device is of a screw structure, and a filter screen is arranged in the purification device and is used for filtering the water inlet; the heating device 2 can be effectively prevented from being blocked to cause incapability of heating.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor constant temperature intelligence control system which characterized in that includes:

a wall body;

2. The intelligent indoor constant-temperature control system according to claim 1, wherein n temperature detection devices are arranged in the detection unit, each temperature detection device is provided with a label, and the distance between the temperature detector with the larger label and the heating device is larger; when the heating device heats, the central control unit determines an indoor preset temperature T0 according to the outdoor temperature uploaded by the outdoor temperature detector and sets the indoor preset temperature as an indoor temperature standard, when the heating time of the system reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature of the indoor corresponding point, when the ith temperature detector detects the temperature of the indoor corresponding point, i is set to be 1,2,3,.

3. The indoor constant-temperature intelligent control system according to claim 2, wherein when the central control unit completes the determination of the temperature of each point location, the central control unit records the number Na of point locations with actual temperatures higher than a preset standard and records the number Nb of point locations with actual temperatures lower than the preset standard and the labels of each corresponding point location;

4. The intelligent indoor constant-temperature control system according to claim 3, wherein when the central control unit determines that the actual indoor temperature is too high and calculates the actual average indoor temperature Ta according to the temperatures measured by the temperature detection devices, the central control unit calculates an excessive temperature difference Δ Ta and adjusts the opening J of the temperature control device to a corresponding value according to Δ Ta, and sets the temperature difference Δ Ta-T0, and the central control unit is provided with a first excessive temperature difference Δ T1, a second excessive temperature difference Δ T2, a first excessive opening adjustment coefficient α 1, a second excessive opening adjustment coefficient α 2 and a third excessive opening adjustment coefficient α 3, wherein Δ T1 is less than Δ T2, and 0.3 < α 1 < α 2 < α 3 < 0.6;

5. The intelligent indoor constant-temperature control system according to claim 3, wherein when Na < n/2, Nb < n/2, Na > or more than Nb and the central control unit sequentially records the labels of the point locations with the actual temperatures higher than the preset standard, the central control unit records the number Na1 of the labels with the temperatures higher than the preset temperature and the number Na2 of the labels with the temperatures lower than n/2 and higher than the preset temperature, and compares the recorded Na1 with the recorded Na2 to determine the indoor temperature distribution;

6. The intelligent indoor constant temperature control system according to claim 5, wherein when Na1 is greater than or equal to Na2, the central control unit starts circulating air and the circulation time reaches the preset time, the central control unit records the number Na1 'of the marks higher than the preset temperature and greater than n/2 and the number Na 2' of the marks higher than the preset temperature and less than n/2 again and compares the recorded Nb1 'with Nb 2' to determine the indoor temperature distribution after air circulation;

when Na1 is less than Na2, the central control unit starts circulating air and the circulation time length reaches the preset time length, the central control unit records the number Nb1 'of the marks which are larger than n/2 and lower than the preset temperature and the number Nb 2' of the marks which are smaller than n/2 and lower than the preset temperature again and compares the recorded Nb1 'with Nb 2' to judge whether the indoor temperature after air circulation meets the standard or not;

7. The indoor constant-temperature intelligent control system according to claim 6, wherein a preset flow critical value Qmax and a preset maximum opening Jmax are further provided in the central control unit, and when the central control unit completes the adjustment of the opening of the temperature control device, the opening J' of the temperature control device adjusted by the central control unit is compared with the preset maximum opening Jmax to determine whether the adjusted opening of the temperature control device is qualified;

and if J' is less than or equal to Jmax, the central control unit judges that heating is carried out according to the adjusted opening degree of the temperature control device.

8. The intelligent indoor constant-temperature control system according to claim 6, wherein when the central control unit determines that heating is performed at a preset maximum opening Jmax and the heating time reaches T, the central control unit respectively controls the temperature detection devices to sequentially detect the temperature Ti 'of the corresponding indoor point and compares the temperature Ti' with the temperature T0 to determine whether the heating device has a fault;

9. The intelligent indoor thermostat control system of claim 7 wherein the central control unit determines a preset thermal conductivity K0 from the heater substance; when the central control unit preliminarily judges that the heating device has a fault, the central control unit controls the infrared detector to detect the actual thermal conductivity K of the heating device and judges the fault reason of the heating device according to the comparison between K and K0;

10. The indoor constant-temperature intelligent control system according to claim 1, wherein the temperature control device is driven by a motor and is connected with the central control unit; the purification device is of a screw structure; and a filter screen is arranged in the purification device and is used for filtering the water inlet.